Loading...
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * definition for store system information stsi
4 *
5 * Copyright IBM Corp. 2001, 2008
6 *
7 * Author(s): Ulrich Weigand <weigand@de.ibm.com>
8 * Christian Borntraeger <borntraeger@de.ibm.com>
9 */
10
11#ifndef __ASM_S390_SYSINFO_H
12#define __ASM_S390_SYSINFO_H
13
14#include <asm/bitsperlong.h>
15#include <linux/uuid.h>
16
17struct sysinfo_1_1_1 {
18 unsigned char p:1;
19 unsigned char :6;
20 unsigned char t:1;
21 unsigned char :8;
22 unsigned char ccr;
23 unsigned char cai;
24 char reserved_0[20];
25 unsigned long lic;
26 char manufacturer[16];
27 char type[4];
28 char reserved_1[12];
29 char model_capacity[16];
30 char sequence[16];
31 char plant[4];
32 char model[16];
33 char model_perm_cap[16];
34 char model_temp_cap[16];
35 unsigned int model_cap_rating;
36 unsigned int model_perm_cap_rating;
37 unsigned int model_temp_cap_rating;
38 unsigned char typepct[5];
39 unsigned char reserved_2[3];
40 unsigned int ncr;
41 unsigned int npr;
42 unsigned int ntr;
43};
44
45struct sysinfo_1_2_1 {
46 char reserved_0[80];
47 char sequence[16];
48 char plant[4];
49 char reserved_1[2];
50 unsigned short cpu_address;
51};
52
53struct sysinfo_1_2_2 {
54 char format;
55 char reserved_0[1];
56 unsigned short acc_offset;
57 unsigned char mt_installed :1;
58 unsigned char :2;
59 unsigned char mt_stid :5;
60 unsigned char :3;
61 unsigned char mt_gtid :5;
62 char reserved_1[18];
63 unsigned int nominal_cap;
64 unsigned int secondary_cap;
65 unsigned int capability;
66 unsigned short cpus_total;
67 unsigned short cpus_configured;
68 unsigned short cpus_standby;
69 unsigned short cpus_reserved;
70 unsigned short adjustment[];
71};
72
73struct sysinfo_1_2_2_extension {
74 unsigned int alt_capability;
75 unsigned short alt_adjustment[];
76};
77
78struct sysinfo_2_2_1 {
79 char reserved_0[80];
80 char sequence[16];
81 char plant[4];
82 unsigned short cpu_id;
83 unsigned short cpu_address;
84};
85
86struct sysinfo_2_2_2 {
87 char reserved_0[32];
88 unsigned short lpar_number;
89 char reserved_1;
90 unsigned char characteristics;
91 unsigned short cpus_total;
92 unsigned short cpus_configured;
93 unsigned short cpus_standby;
94 unsigned short cpus_reserved;
95 char name[8];
96 unsigned int caf;
97 char reserved_2[8];
98 unsigned char mt_installed :1;
99 unsigned char :2;
100 unsigned char mt_stid :5;
101 unsigned char :3;
102 unsigned char mt_gtid :5;
103 unsigned char :3;
104 unsigned char mt_psmtid :5;
105 char reserved_3[5];
106 unsigned short cpus_dedicated;
107 unsigned short cpus_shared;
108 char reserved_4[3];
109 unsigned char vsne;
110 uuid_t uuid;
111 char reserved_5[160];
112 char ext_name[256];
113};
114
115#define LPAR_CHAR_DEDICATED (1 << 7)
116#define LPAR_CHAR_SHARED (1 << 6)
117#define LPAR_CHAR_LIMITED (1 << 5)
118
119struct sysinfo_3_2_2 {
120 char reserved_0[31];
121 unsigned char :4;
122 unsigned char count:4;
123 struct {
124 char reserved_0[4];
125 unsigned short cpus_total;
126 unsigned short cpus_configured;
127 unsigned short cpus_standby;
128 unsigned short cpus_reserved;
129 char name[8];
130 unsigned int caf;
131 char cpi[16];
132 char reserved_1[3];
133 unsigned char evmne;
134 unsigned int reserved_2;
135 uuid_t uuid;
136 } vm[8];
137 char reserved_3[1504];
138 char ext_names[8][256];
139};
140
141extern int topology_max_mnest;
142
143/*
144 * Returns the maximum nesting level supported by the cpu topology code.
145 * The current maximum level is 4 which is the drawer level.
146 */
147static inline unsigned char topology_mnest_limit(void)
148{
149 return min(topology_max_mnest, 4);
150}
151
152#define TOPOLOGY_NR_MAG 6
153
154struct topology_core {
155 unsigned char nl;
156 unsigned char reserved0[3];
157 unsigned char :5;
158 unsigned char d:1;
159 unsigned char pp:2;
160 unsigned char reserved1;
161 unsigned short origin;
162 unsigned long mask;
163};
164
165struct topology_container {
166 unsigned char nl;
167 unsigned char reserved[6];
168 unsigned char id;
169};
170
171union topology_entry {
172 unsigned char nl;
173 struct topology_core cpu;
174 struct topology_container container;
175};
176
177struct sysinfo_15_1_x {
178 unsigned char reserved0[2];
179 unsigned short length;
180 unsigned char mag[TOPOLOGY_NR_MAG];
181 unsigned char reserved1;
182 unsigned char mnest;
183 unsigned char reserved2[4];
184 union topology_entry tle[];
185};
186
187int stsi(void *sysinfo, int fc, int sel1, int sel2);
188
189/*
190 * Service level reporting interface.
191 */
192struct service_level {
193 struct list_head list;
194 void (*seq_print)(struct seq_file *, struct service_level *);
195};
196
197int register_service_level(struct service_level *);
198int unregister_service_level(struct service_level *);
199
200int sthyi_fill(void *dst, u64 *rc);
201#endif /* __ASM_S390_SYSINFO_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * definition for store system information stsi
4 *
5 * Copyright IBM Corp. 2001, 2008
6 *
7 * Author(s): Ulrich Weigand <weigand@de.ibm.com>
8 * Christian Borntraeger <borntraeger@de.ibm.com>
9 */
10
11#ifndef __ASM_S390_SYSINFO_H
12#define __ASM_S390_SYSINFO_H
13
14#include <asm/bitsperlong.h>
15#include <linux/uuid.h>
16
17struct sysinfo_1_1_1 {
18 unsigned char p:1;
19 unsigned char :6;
20 unsigned char t:1;
21 unsigned char :8;
22 unsigned char ccr;
23 unsigned char cai;
24 char reserved_0[20];
25 unsigned long lic;
26 char manufacturer[16];
27 char type[4];
28 char reserved_1[12];
29 char model_capacity[16];
30 char sequence[16];
31 char plant[4];
32 char model[16];
33 char model_perm_cap[16];
34 char model_temp_cap[16];
35 unsigned int model_cap_rating;
36 unsigned int model_perm_cap_rating;
37 unsigned int model_temp_cap_rating;
38 unsigned char typepct[5];
39 unsigned char reserved_2[3];
40 unsigned int ncr;
41 unsigned int npr;
42 unsigned int ntr;
43 char reserved_3[4];
44 char model_var_cap[16];
45 unsigned int model_var_cap_rating;
46 unsigned int nvr;
47};
48
49struct sysinfo_1_2_1 {
50 char reserved_0[80];
51 char sequence[16];
52 char plant[4];
53 char reserved_1[2];
54 unsigned short cpu_address;
55};
56
57struct sysinfo_1_2_2 {
58 char format;
59 char reserved_0[1];
60 unsigned short acc_offset;
61 unsigned char mt_installed :1;
62 unsigned char :2;
63 unsigned char mt_stid :5;
64 unsigned char :3;
65 unsigned char mt_gtid :5;
66 char reserved_1[18];
67 unsigned int nominal_cap;
68 unsigned int secondary_cap;
69 unsigned int capability;
70 unsigned short cpus_total;
71 unsigned short cpus_configured;
72 unsigned short cpus_standby;
73 unsigned short cpus_reserved;
74 unsigned short adjustment[];
75};
76
77struct sysinfo_1_2_2_extension {
78 unsigned int alt_capability;
79 unsigned short alt_adjustment[];
80};
81
82struct sysinfo_2_2_1 {
83 char reserved_0[80];
84 char sequence[16];
85 char plant[4];
86 unsigned short cpu_id;
87 unsigned short cpu_address;
88};
89
90struct sysinfo_2_2_2 {
91 char reserved_0[32];
92 unsigned short lpar_number;
93 char reserved_1;
94 unsigned char characteristics;
95 unsigned short cpus_total;
96 unsigned short cpus_configured;
97 unsigned short cpus_standby;
98 unsigned short cpus_reserved;
99 char name[8];
100 unsigned int caf;
101 char reserved_2[8];
102 unsigned char mt_installed :1;
103 unsigned char :2;
104 unsigned char mt_stid :5;
105 unsigned char :3;
106 unsigned char mt_gtid :5;
107 unsigned char :3;
108 unsigned char mt_psmtid :5;
109 char reserved_3[5];
110 unsigned short cpus_dedicated;
111 unsigned short cpus_shared;
112 char reserved_4[3];
113 unsigned char vsne;
114 uuid_t uuid;
115 char reserved_5[160];
116 char ext_name[256];
117};
118
119#define LPAR_CHAR_DEDICATED (1 << 7)
120#define LPAR_CHAR_SHARED (1 << 6)
121#define LPAR_CHAR_LIMITED (1 << 5)
122
123struct sysinfo_3_2_2 {
124 char reserved_0[31];
125 unsigned char :4;
126 unsigned char count:4;
127 struct {
128 char reserved_0[4];
129 unsigned short cpus_total;
130 unsigned short cpus_configured;
131 unsigned short cpus_standby;
132 unsigned short cpus_reserved;
133 char name[8];
134 unsigned int caf;
135 char cpi[16];
136 char reserved_1[3];
137 unsigned char evmne;
138 unsigned int reserved_2;
139 uuid_t uuid;
140 } vm[8];
141 char reserved_3[1504];
142 char ext_names[8][256];
143};
144
145extern int topology_max_mnest;
146
147/*
148 * Returns the maximum nesting level supported by the cpu topology code.
149 * The current maximum level is 4 which is the drawer level.
150 */
151static inline unsigned char topology_mnest_limit(void)
152{
153 return min(topology_max_mnest, 4);
154}
155
156#define TOPOLOGY_NR_MAG 6
157
158struct topology_core {
159 unsigned char nl;
160 unsigned char reserved0[3];
161 unsigned char :5;
162 unsigned char d:1;
163 unsigned char pp:2;
164 unsigned char reserved1;
165 unsigned short origin;
166 unsigned long mask;
167};
168
169struct topology_container {
170 unsigned char nl;
171 unsigned char reserved[6];
172 unsigned char id;
173};
174
175union topology_entry {
176 unsigned char nl;
177 struct topology_core cpu;
178 struct topology_container container;
179};
180
181struct sysinfo_15_1_x {
182 unsigned char reserved0[2];
183 unsigned short length;
184 unsigned char mag[TOPOLOGY_NR_MAG];
185 unsigned char reserved1;
186 unsigned char mnest;
187 unsigned char reserved2[4];
188 union topology_entry tle[];
189};
190
191int stsi(void *sysinfo, int fc, int sel1, int sel2);
192
193/*
194 * Service level reporting interface.
195 */
196struct service_level {
197 struct list_head list;
198 void (*seq_print)(struct seq_file *, struct service_level *);
199};
200
201int register_service_level(struct service_level *);
202int unregister_service_level(struct service_level *);
203
204int sthyi_fill(void *dst, u64 *rc);
205#endif /* __ASM_S390_SYSINFO_H */